Skipping north to Port Chester, Boston Post Road runs north as a four-lane undivided road.

Photos taken January 2010.

Boston Post Road ends at the traffic light after this railroad overpass. Turn left onto Main Street to stay on US 1. Grace Church Street is to the right.

Photos taken January 2010.

Main Street intersects Westchester Avenue (CR 112) at a traffic light. Westchester Avenue becomes NY 120A a few blocks to the west of here.

Photo taken January 2010.

Main Street runs through Port Chester as a two-lane undivided road.

Photos taken January 2010.

Main Street ends here at Putnam Avenue, an unsigned state route with reference route number 982C. To stay on US 1, bear right and merge onto Putnam Avenue, which immediately crosses the Byram River into Connecticut.